PGP, or Pretty Good Privacy, was a popular software program that provided encryption and decryption for emails on the internet and digital signatures to authenticate message. PGP originally became popular in the 1990s through free and low-cost versions. While the original versions are no longer available due to ownership shifts, PGP now generally refers to any encryption program that uses the OpenPGP standard. PGP remains secure when used appropriately, despite ageing algorithms.

VMware ESXi, Firefox, Red Hat Linux & SharePoint 0-Day Vulnerabilities Exploited
During Pwn2Own Berlin 2025, researchers exposed critical zero-day vulnerabilities in major platforms like VMware ESXi and Microsoft SharePoint, earning $435,000 in bounties. Notably, Nguyen Hoang